Global Patent Index - EP 3765197 A1

EP 3765197 A1 20210120 - INTEGRATED PIPETTING APPARATUS

Title (en)

INTEGRATED PIPETTING APPARATUS

Title (de)

INTEGRIERTE PIPETTIERVORRICHTUNG

Title (fr)

APPAREIL DE PIPETAGE INTÉGRÉ

Publication

EP 3765197 A1 20210120 (EN)

Application

EP 18913231 A 20180406

Priority

IB 2018052422 W 20180406

Abstract (en)

[origin: WO2019193404A1] A pipette module 10 has a pipette-module frame 12 attachable to the z-axis frame 120 of a liquid handling system 100. A translatory-motion frame 14 attached to the pipette-module frame 12 is movable with respect thereto by a motor 16. A pneumatic aspirator assembly 18 including a cylinder 20, tube 24, tube tip 26 and pressure sensor 28 is attached to the translatory-motion frame 14. A piston 22 disposed in the cylinder 20 is fixedly attached to the frame 12. A controller 30 for the pipette module 10 has a liquid surface detection mode which enables a pressure feedback control algorithm causing the motor 16 to move the translatory-motion frame 14 in a z-axis translator motion until a change in a pressure in the tip 26 as sensed by the pressure sensor 28 indicates that the tip 26 has made contact with the liquid surface 110.

IPC 8 full level

B01L 3/02 (2006.01)

CPC (source: EP KR US)

B01L 3/0227 (2013.01 - KR US); B01L 3/0237 (2013.01 - EP KR US); G01N 35/1011 (2013.01 - EP KR US); G01N 35/1072 (2013.01 - EP KR US); B01L 3/0227 (2013.01 - EP); B01L 2200/146 (2013.01 - EP KR US); G01N 2035/1025 (2013.01 - EP KR US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2019193404 A1 20191010; CA 3062129 A1 20191010; CA 3062129 C 20210525; CN 110753581 A 20200204; EP 3765197 A1 20210120; EP 3765197 A4 20211208; JP 2021526203 A 20210930; JP 7220704 B2 20230210; KR 20200140233 A 20201215; US 11602745 B2 20230314; US 2021008544 A1 20210114

DOCDB simple family (application)

IB 2018052422 W 20180406; CA 3062129 A 20180406; CN 201880028960 A 20180406; EP 18913231 A 20180406; JP 2020509049 A 20180406; KR 20207004498 A 20180406; US 201816632436 A 20180406